Question

a prova real de 2(x+1)+2.5=38

Answer 1

2(x + 1) + 2,5 = 38
2x + 2 + 2,5 = 38
2x + 4,5 = 38
2x = 38 - 4,5
2x = 33,2
x = 33,5/2
x = 16,75 ou 67/4